| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $24.64 | 11.181% | $27.395 | $27.40 | $27.40 | $27.40 |
| Purchase #2 | $157.94 | 7.665% | $170.0461 | $170.05 | $170.05 | $170.00 |
| Purchase #3 | $80.29 | 6.130% | $85.2118 | $85.21 | $85.20 | $85.20 |
| Purchase #4 | $168.50 | 7.322% | $180.8376 | $180.84 | $180.85 | $180.80 |
| Purchase #5 | $97.56 | 4.552% | $102.0009 | $102.00 | $102.00 | $102.00 |
| Purchase #6 | $115.36 | 9.289% | $126.0758 | $126.08 | $126.10 | $126.10 |
| Purchase #7 | $220.96 | 3.525% | $228.7488 | $228.75 | $228.75 | $228.70 |
| 7 purchase totals = | $865.25 | $920.3160 | $920.33 | $920.35 | $920.20 | |